1. Comi, G., Perani, D., Martinelli, V., Filippi, M., Paulesu, E., Lenzi, G., Bettinardi, V., Vaghi, M., Pozzilli, C., Fieschi, C., Canal, N., Fazio, F. (1991) Cognitive function impairment in multiple sclerosis: a 18F-FDG and PET study. In: Wietholter, H., Dichgans, J., Mertin, J. (Eds.), Current Concepts in Multiple Sclerosis, Elsevier Science Publishers, Amsterdam, pp. 55–60.
2. Persistent functional deficit in multiple sclerosis and autosomal dominant cerebellar ataxia is associated with axonal loss;Davie;Brain,1995
3. Chemical pathology of acute demyelinating lesions and its correlation with disability;De Stefano;Ann Neurol,1995
4. Dousset, V., Grossman, R.I., Ramer, K.N., Schnall, M.D., Young, L.H., Gonzales-Scarano, F, Lavi, E., Cohen, J.A. (1992) Experimental allergic encephalomyelitis and multiple sclerosis: lesion characterization with magnetic transfer imaging. Radiology, 182: 483–91.
5. A quantitative brain MRI study of benign and secondary progressive multiple sclerosis;Filippi;J Neurol,1994